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plt.c
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plt.c
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/*
* PLT utility for wireless chip supported by TI's driver wl12xx
*
* See README and COPYING for more details.
*/
#include <sys/ioctl.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdbool.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
#include <netlink/genl/ctrl.h>
#include <netlink/msg.h>
#include <netlink/attr.h>
#include <linux/wireless.h>
#include <linux/ethtool.h>
#include "nl80211.h"
#include "calibrator.h"
#include "plt.h"
#include "ini.h"
#include "nvs.h"
#define ZERO_MAC "00:00:00:00:00:00"
#ifndef SIOCETHTOOL
#define SIOCETHTOOL 0x8946
#endif
SECTION(plt);
#define CMDBUF_SIZE 200
static int insmod(char *filename)
{
int ret;
char cmd[CMDBUF_SIZE];
snprintf(cmd, CMDBUF_SIZE, "%s %s", INSMOD_PATH, filename);
ret = system(cmd);
if (ret)
fprintf(stderr, "Failed to load kernel module using command %s\n", cmd);
return ret;
}
static int rmmod(char *name)
{
char cmd[CMDBUF_SIZE];
char *tmp;
int i, ret;
/* "basename" */
tmp = strrchr(name, '/');
if (!tmp)
tmp = name;
else
tmp++;
tmp = strdup(tmp);
if (!tmp)
return -ENOMEM;
/* strip trailing .ko if there */
i = strlen(tmp);
if (i < 4) {
ret = -EINVAL;
goto out;
}
if (!strcmp(tmp + i - 3, ".ko"))
tmp[i-3] = 0;
snprintf(cmd, CMDBUF_SIZE, "%s %s", RMMOD_PATH, tmp);
ret = system(cmd);
if (ret)
fprintf(stderr, "Failed to remove kernel module using command %s\n", cmd);
out:
free(tmp);
return ret;
}
static void str2mac(unsigned char *pmac, char *pch)
{
int i;
for (i = 0; i < MAC_ADDR_LEN; i++) {
pmac[i] = (unsigned char)strtoul(pch, &pch, 16);
pch++;
}
}
static int plt_power_mode(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
unsigned int pmode;
if (argc != 1) {
fprintf(stderr, "%s> Missing arguments\n", __func__);
return 2;
}
if (strcmp(argv[0], "on") == 0)
pmode = 1;
else if (strcmp(argv[0], "off") == 0)
pmode = 0;
else {
fprintf(stderr, "%s> Invalid parameter\n", __func__);
return 2;
}
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_SET_PLT_MODE);
NLA_PUT_U32(msg, WL1271_TM_ATTR_PLT_MODE, pmode);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, power_mode, "<on|off>",
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_power_mode,
"Set PLT power mode\n");
static int plt_tune_channel(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_cal_channel_tune prms;
if (argc < 1 || argc > 2)
return 1;
prms.test.id = TEST_CMD_CHANNEL_TUNE;
prms.band = (unsigned char)atoi(argv[0]);
prms.channel = (unsigned char)atoi(argv[1]);
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "fail to nla_nest_start()\n");
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA,
sizeof(struct wl1271_cmd_cal_channel_tune),
&prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, tune_channel, "<band> <channel>",
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tune_channel,
"Set band and channel for PLT\n");
static int plt_ref_point(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_cal_update_ref_point prms;
if (argc < 1 || argc > 3)
return 1;
prms.test.id = TEST_CMD_UPDATE_PD_REFERENCE_POINT;
prms.ref_detector = atoi(argv[0]);
prms.ref_power = atoi(argv[1]);
prms.sub_band = atoi(argv[2]);
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "fail to nla_nest_start()\n");
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, ref_point, "<voltage> <power> <subband>",
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_ref_point,
"Set reference point for PLT\n");
static int calib_valid_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct nlattr *td[WL1271_TM_ATTR_MAX + 1];
struct wl1271_cmd_cal_p2g *prms;
#if 0
int i; unsigned char *pc;
#endif
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
if (!tb[NL80211_ATTR_TESTDATA]) {
fprintf(stderr, "no data!\n");
return NL_SKIP;
}
nla_parse(td, WL1271_TM_ATTR_MAX, nla_data(tb[NL80211_ATTR_TESTDATA]),
nla_len(tb[NL80211_ATTR_TESTDATA]), NULL);
prms = (struct wl1271_cmd_cal_p2g *)nla_data(td[WL1271_TM_ATTR_DATA]);
if (prms->radio_status) {
fprintf(stderr, "Fail to calibrate ith radio status (%d)\n",
(signed short)prms->radio_status);
return 2;
}
#if 0
printf("%s> id %04x status %04x\ntest id %02x ver %08x len %04x=%d\n",
__func__,
prms->header.id, prms->header.status, prms->test.id,
prms->ver, prms->len, prms->len);
pc = (unsigned char *)prms->buf;
printf("++++++++++++++++++++++++\n");
for (i = 0; i < prms->len; i++) {
if (i%0xf == 0)
printf("\n");
printf("%02x ", *(unsigned char *)pc);
pc += 1;
}
printf("++++++++++++++++++++++++\n");
#endif
printf("Writing calibration data to %s\n", (char*) arg);
if (prepare_nvs_file(prms, arg)) {
fprintf(stderr, "Fail to prepare calibrated NVS file\n");
return 2;
}
#if 0
printf("\n\tThe NVS file (%s) is ready\n\tCopy it to %s and "
"reboot the system\n\n",
NEW_NVS_NAME, CURRENT_NVS_NAME);
#endif
return NL_SKIP;
}
static void dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
{
printf("\n\tDriver %s\n\t"
"version %s\n\t"
"FW version %s\n\t"
"Bus info %s\n\t"
"HW version 0x%X\n",
info->driver, info->version,
info->fw_version, info->bus_info, regs->version);
}
int do_get_drv_info(char *dev_name, int *hw_ver)
{
struct ifreq ifr;
int fd, err;
struct ethtool_drvinfo drvinfo;
struct ethtool_regs *regs;
memset(&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, dev_name);
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
fprintf(stderr, "Cannot get control socket\n");
return 1;
}
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr.ifr_data = (caddr_t)&drvinfo;
err = ioctl(fd, SIOCETHTOOL, &ifr);
if (err < 0) {
fprintf(stderr, "Cannot get driver information\n");
goto error_out;
}
regs = calloc(1, sizeof(*regs)+drvinfo.regdump_len);
if (!regs) {
fprintf(stderr, "Cannot allocate memory for register dump\n");
goto error_out;
}
regs->cmd = ETHTOOL_GREGS;
regs->len = drvinfo.regdump_len;
ifr.ifr_data = (caddr_t)regs;
err = ioctl(fd, SIOCETHTOOL, &ifr);
if (err < 0) {
fprintf(stderr, "Cannot get register dump\n");
goto error_out2;
}
if (hw_ver)
*hw_ver = regs->version;
else
dump_regs(&drvinfo, regs);
free(regs);
return 0;
error_out2:
free(regs);
error_out:
close(fd);
return 1;
}
static int get_chip_arch(char *dev_name, enum wl12xx_arch *arch)
{
int hw_ver, ret;
ret = do_get_drv_info(dev_name, &hw_ver);
if (ret)
return 1;
*arch = hw_ver >> 16;
return 0;
}
static int do_nvs_ver21(struct nl_msg *msg, enum wl12xx_arch arch)
{
struct nlattr *key;
struct wl1271_cmd_set_nvs_ver prms;
memset(&prms, 0, sizeof(struct wl1271_cmd_set_nvs_ver));
if (arch == WL1271_ARCH)
prms.test.id = TEST_CMD_SET_NVS_VERSION;
else if(arch == WL128X_ARCH)
prms.test.id = TEST_CMD_SET_NVS_VERSION - 1;
else {
fprintf(stderr, "Unkown arch %x\n", arch);
return 1;
}
prms.nvs_ver = NVS_VERSION_2_1;
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "fail to nla_nest_start()\n");
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
static int plt_nvs_ver(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
enum wl12xx_arch arch = UNKNOWN_ARCH;
int ret;
if (argc < 1) {
fprintf(stderr, "Missing device name\n");
return 2;
}
ret = get_chip_arch(argv[0], &arch);
if (ret || (arch == UNKNOWN_ARCH)) {
fprintf(stderr, "Unknown chip arch\n");
return 2;
}
return do_nvs_ver21(msg, arch);
}
COMMAND(plt, nvs_ver, "<device name>",
NL80211_CMD_TESTMODE, 0, CIB_PHY, plt_nvs_ver,
"Set NVS version\n");
static int plt_nvs_ver2(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
enum wl12xx_arch arch = UNKNOWN_ARCH;
int ret;
if (argc < 1) {
fprintf(stderr, "Missing device name\n");
return 2;
}
ret = sscanf(argv[0], "%x", &arch);
if(ret != 1) {
fprintf(stderr, "Unknown chip arch\n");
return 2;
}
return do_nvs_ver21(msg, arch);
}
COMMAND(plt, nvs_ver, "<arch>",
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_nvs_ver2,
"Set NVS version\n");
static int plt_tx_bip(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_cal_p2g prms;
int i;
char *nvs_path;
if (argc < 8) {
fprintf(stderr, "%s> Missing arguments\n", __func__);
return 2;
}
if (argc > 8)
nvs_path= argv[8];
else
nvs_path= NEW_NVS_NAME;
memset(&prms, 0, sizeof(struct wl1271_cmd_cal_p2g));
prms.test.id = TEST_CMD_P2G_CAL;
for (i = 0; i < 8; i++)
prms.sub_band_mask |= (atoi(argv[i]) & 0x1)<<i;
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "fail to nla_nest_start()\n");
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
NLA_PUT_U8(msg, WL1271_TM_ATTR_ANSWER, 1);
nla_nest_end(msg, key);
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, calib_valid_handler, nvs_path);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, tx_bip,
"<0|1> <0|1> <0|1> <0|1> <0|1> <0|1> <0|1> <0|1> [<nvs file>]",
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_bip,
"Do calibrate\n");
static int plt_tx_tone(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_cal_tx_tone prms;
if (argc < 2) {
fprintf(stderr, "%s> Missing arguments\n", __func__);
return 2;
}
memset(&prms, 0, sizeof(struct wl1271_cmd_cal_tx_tone));
prms.test.id = TEST_CMD_TELEC;
prms.tone_type = atoi(argv[0]);
if (prms.tone_type < 1 || prms.tone_type > 2) {
fprintf(stderr, "%s> Invalit tone type parameter %d\n",
__func__, prms.tone_type);
return 2;
}
prms.power = atoi(argv[1]);
if (prms.power > 10000) {
fprintf(stderr, "%s> Invalit power parameter %d\n",
__func__, prms.power);
return 2;
}
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "fail to nla_nest_start()\n");
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, tx_tone, "<tone type 1|2> <power 0 - 10000>",
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_tone,
"Do command tx_tone to transmit a tone\n");
static int plt_tx_cont(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_pkt_params prms = {
.src_mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
};
if (argc != 15)
return 1;
#if 0
printf("%s> delay (%d) rate (%08x) size (%d) amount (%d) power (%d) "
"seed (%d) pkt_mode (%d) DCF (%d) GI (%d) preamble (%d) type "
"(%d) scramble (%d) CLPC (%d), SeqNbrMode (%d) DestMAC (%s)\n",
__func__,
atoi(argv[0]), atoi(argv[1]), atoi(argv[2]), atoi(argv[3]),
atoi(argv[4]), atoi(argv[5]), atoi(argv[6]), atoi(argv[7]),
atoi(argv[8]), atoi(argv[9]), atoi(argv[10]), atoi(argv[11]),
atoi(argv[12]), atoi(argv[13]), argv[14]
);
#endif
memset((void *)&prms, 0, sizeof(struct wl1271_cmd_pkt_params));
prms.test.id = TEST_CMD_FCC;
prms.delay = atoi(argv[0]);
prms.rate = strtol(argv[1], NULL, 0);
prms.size = (unsigned short)atoi(argv[2]);
prms.amount = (unsigned short)atoi(argv[3]);
prms.power = atoi(argv[4]);
prms.seed = (unsigned short)atoi(argv[5]);
prms.pkt_mode = (unsigned char)atoi(argv[6]);
prms.dcf_enable = (unsigned char)atoi(argv[7]);
prms.g_interval = (unsigned char)atoi(argv[8]);
prms.preamble = (unsigned char)atoi(argv[9]);
prms.type = (unsigned char)atoi(argv[10]);
prms.scramble = (unsigned char)atoi(argv[11]);
prms.clpc_enable = (unsigned char)atoi(argv[12]);
prms.seq_nbr_mode = (unsigned char)atoi(argv[13]);
str2mac(prms.dst_mac, argv[14]);
if (get_mac_addr(0, prms.src_mac))
fprintf(stderr, "fail to get MAC addr\n");
printf("%02X:%02X:%02X:%02X:%02X:%02X\n",
prms.src_mac[0], prms.src_mac[1], prms.src_mac[2],
prms.src_mac[3], prms.src_mac[4], prms.src_mac[5]);
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "fail to nla_nest_start()\n");
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, tx_cont, "<delay> <rate> <size> <amount> <power>\n\t\t<seed> "
"<pkt mode> <DC on/off> <gi> <preamble>\n\t\t<type> <scramble> "
"<clpc> <seq nbr mode> <dest mac>",
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_cont,
"Start Tx Cont\n");
static int plt_tx_stop(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_pkt_params prms;
prms.test.id = TEST_CMD_STOP_TX;
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "fail to nla_nest_start()\n");
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, tx_stop, NULL,
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_stop,
"Stop Tx Cont\n");
static int plt_start_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_pkt_params prms;
prms.test.id = TEST_CMD_RX_STAT_START;
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, start_rx_statcs, NULL,
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_start_rx_statcs,
"Start Rx statistics collection\n");
static int plt_stop_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_pkt_params prms;
prms.test.id = TEST_CMD_RX_STAT_STOP;
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, stop_rx_statcs, NULL,
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_stop_rx_statcs,
"Stop Rx statistics collection\n");
static int plt_reset_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_cmd_pkt_params prms;
prms.test.id = TEST_CMD_RX_STAT_RESET;
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
nla_nest_end(msg, key);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, reset_rx_statcs, NULL,
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_reset_rx_statcs,
"Reset Rx statistics collection\n");
static int display_rx_statcs(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct nlattr *td[WL1271_TM_ATTR_MAX + 1];
struct wl1271_radio_rx_statcs *prms;
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
if (!tb[NL80211_ATTR_TESTDATA]) {
fprintf(stderr, "no data!\n");
return NL_SKIP;
}
nla_parse(td, WL1271_TM_ATTR_MAX, nla_data(tb[NL80211_ATTR_TESTDATA]),
nla_len(tb[NL80211_ATTR_TESTDATA]), NULL);
prms =
(struct wl1271_radio_rx_statcs *)
nla_data(td[WL1271_TM_ATTR_DATA]);
printf("\n\tTotal number of pkts\t- %d\n\tAccepted pkts\t\t- %d\n\t"
"FCS error pkts\t\t- %d\n\tAddress mismatch pkts\t- %d\n\t"
"Average SNR\t\t- % d dBm\n\tAverage RSSI\t\t- % d dBm\n\n",
prms->base_pkt_id, prms->rx_path_statcs.nbr_rx_valid_pkts,
prms->rx_path_statcs.nbr_rx_fcs_err_pkts,
prms->rx_path_statcs.nbr_rx_plcp_err_pkts,
(signed short)prms->rx_path_statcs.ave_snr/8,
(signed short)prms->rx_path_statcs.ave_rssi/8);
return NL_SKIP;
}
static int plt_get_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
struct nlattr *key;
struct wl1271_radio_rx_statcs prms;
prms.test.id = TEST_CMD_RX_STAT_GET;
key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
if (!key) {
fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
return 1;
}
NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
NLA_PUT_U8(msg, WL1271_TM_ATTR_ANSWER, 1);
nla_nest_end(msg, key);
nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, display_rx_statcs, NULL);
/* Important: needed gap between tx_start and tx_get */
sleep(2);
return 0;
nla_put_failure:
fprintf(stderr, "%s> building message failed\n", __func__);
return 2;
}
COMMAND(plt, get_rx_statcs, NULL,
NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_get_rx_statcs,
"Get Rx statistics\n");
static int plt_rx_statistics(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
int ret;
/* power mode on */
{
char *prms[4] = { "wlan0", "plt", "power_mode", "on" };
ret = handle_cmd(state, II_NETDEV, 4, prms);
if (ret < 0) {
fprintf(stderr, "Fail to set PLT power mode on\n");
return 1;
}
}
/* start_rx_statcs */
{
char *prms[3] = { "wlan0", "plt", "start_rx_statcs" };
ret = handle_cmd(state, II_NETDEV, 3, prms);
if (ret < 0) {
fprintf(stderr, "Fail to start Rx statistics\n");
goto fail_out;
}
}
/* get_rx_statcs */
{
int err;
char *prms[3] = { "wlan0", "plt", "get_rx_statcs" };
err = handle_cmd(state, II_NETDEV, 3, prms);
if (err < 0) {
fprintf(stderr, "Fail to get Rx statistics\n");
ret = err;
}
}
/* stop_rx_statcs */
{
int err;
char *prms[3] = { "wlan0", "plt", "stop_rx_statcs" };
err = handle_cmd(state, II_NETDEV, 3, prms);
if (err < 0) {
fprintf(stderr, "Fail to stop Rx statistics\n");
ret = err;
}
}
fail_out:
/* power mode off */
{
int err;
char *prms[4] = { "wlan0", "plt", "power_mode", "off"};
err = handle_cmd(state, II_NETDEV, 4, prms);
if (err < 0) {
fprintf(stderr, "Fail to set PLT power mode on\n");
return 1;
}
}
if (ret < 0)
return 1;
return 0;
}
COMMAND(plt, rx_statistics, NULL, 0, 0, CIB_NONE, plt_rx_statistics,
"Get Rx statistics\n");
static int plt_do_power_on(struct nl80211_state *state, char *devname)
{
int err;
char *pm_on[4] = { devname, "plt", "power_mode", "on" };
err = handle_cmd(state, II_NETDEV, ARRAY_SIZE(pm_on), pm_on);
if (err < 0)
fprintf(stderr, "Fail to set PLT power mode on\n");
return err;
}
static int plt_do_power_off(struct nl80211_state *state, char *devname)
{
int err;
char *prms[4] = { devname, "plt", "power_mode", "off"};
err = handle_cmd(state, II_NETDEV, ARRAY_SIZE(prms), prms);
if (err < 0)
fprintf(stderr, "Failed to set PLT power mode on\n");
return err;
}
static int plt_do_calibrate(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int single_dual, char *nvs_file,
char *devname, enum wl12xx_arch arch)
{
int ret = 0, err;
/* tune channel */
{
char *tune[5] = {
devname, "plt", "tune_channel", "0", "7"
};
err = handle_cmd(state, II_NETDEV, ARRAY_SIZE(tune), tune);
if (err < 0) {
fprintf(stderr, "Fail to tune channel\n");
ret = err;
goto fail_out;
}
}
/* Set nvs version 2.1 */
if (arch == UNKNOWN_ARCH) {
fprintf(stderr, "Unknown arch. Not setting nvs ver 2.1");
}
else {
size_t ret;
char archstr[5] = "";
char *prms[4] = {
"wlan0", "plt", "nvs_ver", archstr
};
ret = snprintf(archstr, sizeof(archstr), "%x", arch);
if (ret > sizeof(archstr)) {
fprintf(stderr, "Bad arch\n");
goto fail_out;
}
printf("Using nvs version 2.1\n");
err = handle_cmd(state, II_NETDEV, 4, prms);
if (err < 0) {
fprintf(stderr, "Fail to set nvs ver 2.1\n");
ret = err;
}
}
/* calibrate it */
{
char *prms[12] = {
devname, "plt", "tx_bip", "1", "0", "0", "0",
"0", "0", "0", "0", nvs_file
};
printf("Calibrate %s\n", nvs_file);
/* set flags in case of dual band */
if (single_dual) {
prms[4] = prms[5] = prms[6] = prms[7] = prms[8] =
prms[9] = prms[10] = "1";
}
err = handle_cmd(state, II_NETDEV, ARRAY_SIZE(prms), prms);
if (err < 0) {
fprintf(stderr, "Failed to calibrate\n");
ret = err;
}
}
fail_out:
if (ret < 0)
return 1;
return 0;
}
static int plt_calibrate(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{
int ret, err;
int single_dual = 0;
if (argc > 2 && (strncmp(argv[2], "dual", 4) == 0))
single_dual = 1; /* going for dual band calibration */
else
single_dual = 0; /* going for single band calibration */
err = plt_do_power_on(state, "wlan0");
if (err < 0)
goto out;
err = plt_do_calibrate(state, cb, msg, single_dual, NEW_NVS_NAME,
"wlan0", UNKNOWN_ARCH);
ret = plt_do_power_off(state, "wlan0");
if (ret < 0)
err = ret;
out:
return err;
}
COMMAND(plt, calibrate, "[<single|dual>]", 0, 0, CIB_NONE,
plt_calibrate, "Do calibrate for single or dual band chip\n");
static int plt_autocalibrate(struct nl80211_state *state, struct nl_cb *cb,
struct nl_msg *msg, int argc, char **argv)
{